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•
Part number 40X9999 has been replaced with 40X9215.
•
Old part number 40X9215 has been replaced with 40X9685.
•
Updated the Control panel removal topic in the Repair information chapter.
•
Added the Speaker removal topic in the Repair information chapter.
August 27, 2014
•
Added the following Fixing image quality issues topics:
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Initial image quality check
–
Flatbed scanner image quality check
August 13, 2014
•
Printer motor tests, 2 x 500-sheet tray motor tests, 2500-sheet tray motor tests, and 3000‑sheet tray motor tests
were revised to include steps for enabling safe mode.
•
Control panel 2 parts catalog assembly was added, with new FRUs.
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41X0452 (Control panel cover assembly)
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41X0455 (Control panel UICC)
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41X0453 (Control panel cable kit)
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41X0454 (Control panel touch‑screen display)
•
Photoconductor cleaner was renamed 'Printhead cleaner'.
•
Updated the control panel removal topic in the Repair chapter.
July 7, 2014
•
Diagnostic information topics were added or revised.
–
Bullet for cleaning the photoconductor unit and printhead was added to Initial print quality check
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Power requirement specifications was included in the 2nd bullet of Initial print quality check
–
Checking of pick, feed, and separator rollers have been removed for print quality checks. Transfer roller will be
checked instead.
•
Repair information topics were added or revised.
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Step for removing the front inner cover has been included to the Printhead removal
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Fuser connector cover removal—topic was deleted.
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Registration transport assembly removal—additional cables disconnected before removing the assembly.
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Front inner cover removal—callout to screws were revised.
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Toner agitator removal—additional cables disconnected before removing the assembly.
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Input options interface cover removal—topic was deleted.
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Sensor (2500‑sheet tray transfer guide, home) removal
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Step for removing the upper rear cover has been included to the Upper rear cover removal.
–
Steps for removing the center cable guide bracket and high voltage board has been included to the Main drive
assembly removal.
–
Sensor (2500‑sheet tray set) removal
•
Imaging unit has been renamed to Transfer belt unit
Preface
28
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